1 /* Generated By:JavaCC: Do not edit this line. ContentTypeParser.java */ 2 /* 3 * Copyright 2004 the mime4j project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 package org.apache.james.mime4j.field.contenttype.parser; 18 19 import java.util.ArrayList; 20 import java.util.Vector; 21 22 public class ContentTypeParser implements ContentTypeParserConstants { 23 24 private String type; 25 private String subtype; 26 private ArrayList<String> paramNames = new ArrayList<String>(); 27 private ArrayList<String> paramValues = new ArrayList<String>(); 28 29 public String getType() { return type; } 30 public String getSubType() { return subtype; } 31 public ArrayList<String> getParamNames() { return paramNames; } 32 public ArrayList<String> getParamValues() { return paramValues; } 33 34 public static void main(String args[]) throws ParseException { 35 while (true) { 36 try { 37 ContentTypeParser parser = new ContentTypeParser(System.in); 38 parser.parseLine(); 39 } catch (Exception x) { 40 x.printStackTrace(); 41 return; 42 } 43 } 44 } 45 46 final public void parseLine() throws ParseException { 47 parse(); 48 switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { 49 case 1: 50 jj_consume_token(1); 51 break; 52 default: 53 jj_la1[0] = jj_gen; 54 ; 55 } 56 jj_consume_token(2); 57 } 58 59 final public void parseAll() throws ParseException { 60 parse(); 61 jj_consume_token(0); 62 } 63 64 final public void parse() throws ParseException { 65 Token type; 66 Token subtype; 67 type = jj_consume_token(ATOKEN); 68 jj_consume_token(3); 69 subtype = jj_consume_token(ATOKEN); 70 this.type = type.image; 71 this.subtype = subtype.image; 72 label_1: 73 while (true) { 74 switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { 75 case 4: 76 ; 77 break; 78 default: 79 jj_la1[1] = jj_gen; 80 break label_1; 81 } 82 jj_consume_token(4); 83 parameter(); 84 } 85 } 86 87 final public void parameter() throws ParseException { 88 Token attrib; 89 String val; 90 attrib = jj_consume_token(ATOKEN); 91 jj_consume_token(5); 92 val = value(); 93 paramNames.add(attrib.image); 94 paramValues.add(val); 95 } 96 97 final public String value() throws ParseException { 98 Token t; 99 switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { 100 case ATOKEN: 101 t = jj_consume_token(ATOKEN); 102 break; 103 case QUOTEDSTRING: 104 t = jj_consume_token(QUOTEDSTRING); 105 break; 106 default: 107 jj_la1[2] = jj_gen; 108 jj_consume_token(-1); 109 throw new ParseException(); 110 } 111 {if (true) return t.image;} 112 throw new Error("Missing return statement in function"); 113 } 114 115 public ContentTypeParserTokenManager token_source; 116 SimpleCharStream jj_input_stream; 117 public Token token, jj_nt; 118 private int jj_ntk; 119 private int jj_gen; 120 final private int[] jj_la1 = new int[3]; 121 static private int[] jj_la1_0; 122 static { 123 jj_la1_0(); 124 } 125 private static void jj_la1_0() { 126 jj_la1_0 = new int[] {0x2,0x10,0x280000,}; 127 } 128 129 public ContentTypeParser(java.io.InputStream stream) { 130 this(stream, null); 131 } 132 public ContentTypeParser(java.io.InputStream stream, String encoding) { 133 try { jj_input_stream = new SimpleCharStream(stream, encoding, 1, 1); } catch(java.io.UnsupportedEncodingException e) { throw new RuntimeException(e); } 134 token_source = new ContentTypeParserTokenManager(jj_input_stream); 135 token = new Token(); 136 jj_ntk = -1; 137 jj_gen = 0; 138 for (int i = 0; i < 3; i++) jj_la1[i] = -1; 139 } 140 141 public void ReInit(java.io.InputStream stream) { 142 ReInit(stream, null); 143 } 144 public void ReInit(java.io.InputStream stream, String encoding) { 145 try { jj_input_stream.ReInit(stream, encoding, 1, 1); } catch(java.io.UnsupportedEncodingException e) { throw new RuntimeException(e); } 146 token_source.ReInit(jj_input_stream); 147 token = new Token(); 148 jj_ntk = -1; 149 jj_gen = 0; 150 for (int i = 0; i < 3; i++) jj_la1[i] = -1; 151 } 152 153 public ContentTypeParser(java.io.Reader stream) { 154 jj_input_stream = new SimpleCharStream(stream, 1, 1); 155 token_source = new ContentTypeParserTokenManager(jj_input_stream); 156 token = new Token(); 157 jj_ntk = -1; 158 jj_gen = 0; 159 for (int i = 0; i < 3; i++) jj_la1[i] = -1; 160 } 161 162 public void ReInit(java.io.Reader stream) { 163 jj_input_stream.ReInit(stream, 1, 1); 164 token_source.ReInit(jj_input_stream); 165 token = new Token(); 166 jj_ntk = -1; 167 jj_gen = 0; 168 for (int i = 0; i < 3; i++) jj_la1[i] = -1; 169 } 170 171 public ContentTypeParser(ContentTypeParserTokenManager tm) { 172 token_source = tm; 173 token = new Token(); 174 jj_ntk = -1; 175 jj_gen = 0; 176 for (int i = 0; i < 3; i++) jj_la1[i] = -1; 177 } 178 179 public void ReInit(ContentTypeParserTokenManager tm) { 180 token_source = tm; 181 token = new Token(); 182 jj_ntk = -1; 183 jj_gen = 0; 184 for (int i = 0; i < 3; i++) jj_la1[i] = -1; 185 } 186 187 final private Token jj_consume_token(int kind) throws ParseException { 188 Token oldToken; 189 if ((oldToken = token).next != null) token = token.next; 190 else token = token.next = token_source.getNextToken(); 191 jj_ntk = -1; 192 if (token.kind == kind) { 193 jj_gen++; 194 return token; 195 } 196 token = oldToken; 197 jj_kind = kind; 198 throw generateParseException(); 199 } 200 201 final public Token getNextToken() { 202 if (token.next != null) token = token.next; 203 else token = token.next = token_source.getNextToken(); 204 jj_ntk = -1; 205 jj_gen++; 206 return token; 207 } 208 209 final public Token getToken(int index) { 210 Token t = token; 211 for (int i = 0; i < index; i++) { 212 if (t.next != null) t = t.next; 213 else t = t.next = token_source.getNextToken(); 214 } 215 return t; 216 } 217 218 final private int jj_ntk() { 219 if ((jj_nt=token.next) == null) 220 return (jj_ntk = (token.next=token_source.getNextToken()).kind); 221 else 222 return (jj_ntk = jj_nt.kind); 223 } 224 225 private Vector<int[]> jj_expentries = new Vector<int[]>(); 226 private int[] jj_expentry; 227 private int jj_kind = -1; 228 229 public ParseException generateParseException() { 230 jj_expentries.removeAllElements(); 231 boolean[] la1tokens = new boolean[24]; 232 for (int i = 0; i < 24; i++) { 233 la1tokens[i] = false; 234 } 235 if (jj_kind >= 0) { 236 la1tokens[jj_kind] = true; 237 jj_kind = -1; 238 } 239 for (int i = 0; i < 3; i++) { 240 if (jj_la1[i] == jj_gen) { 241 for (int j = 0; j < 32; j++) { 242 if ((jj_la1_0[i] & (1<<j)) != 0) { 243 la1tokens[j] = true; 244 } 245 } 246 } 247 } 248 for (int i = 0; i < 24; i++) { 249 if (la1tokens[i]) { 250 jj_expentry = new int[1]; 251 jj_expentry[0] = i; 252 jj_expentries.addElement(jj_expentry); 253 } 254 } 255 int[][] exptokseq = new int[jj_expentries.size()][]; 256 for (int i = 0; i < jj_expentries.size(); i++) { 257 exptokseq[i] = jj_expentries.elementAt(i); 258 } 259 return new ParseException(token, exptokseq, tokenImage); 260 } 261 262 final public void enable_tracing() { 263 } 264 265 final public void disable_tracing() { 266 } 267 268 } 269
